FIRST INTERNATIONAL COMPUTER, INC.
==================================

   486-GIO-VP

   Processor    CX486S/80486SX/80486DX/80486DX2/80486DX4/Pentium  
                Overdrive                                         
   Processor    25/33/40/50(internal)/50MHz                       
   Speed        
   Chip Set     VIA                                               
   Max. Onboard 96MB                                              
   DRAM         
   Cache        64/128/256KB                                      
   BIOS         Award                                             
   Dimensions   330mm x 218mm                                     
   I/O Options  32-bit VESA local bus slots (2), floppy drive     
                interface, IDE interface,                         
                                                                  
                parallel port, PS/2 mouse port, serial ports (2)  
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/P-R/31893-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | PS/2 mouse port     |   CN2    | External       |   J13    |
   |                     |          | battery        |          |
   |---------------------+----------+----------------+----------|
   | AT keyboard         |   CN3    | Turbo LED      |   J14    |
   | connector           |          |                |          |
   |---------------------+----------+----------------+----------|
   | PS/2 mouse pin      |   CN4    | Turbo switch   |   J15    |
   | connector           |          |                |          |
   |---------------------+----------+----------------+----------|
   | Parallel port       |   CN8    | Reset switch   |   J16    |
   |---------------------+----------+----------------+----------|
   | Floppy drive        |   CN9    | Speaker        |   J17    |
   | interface           |          |                |          |
   |---------------------+----------+----------------+----------|
   | IDE interface       |   CN10   | Power LED &    |   J18    |
   |                     |          | keylock        |          |
   |---------------------+----------+----------------+----------|
   | Serial port 1       |   CN11   | Hardware sleep |   J19    |
   |---------------------+----------+----------------+----------|
   | Serial port 2       |   CN12   | Green status   |   J20    |
   |                     |          | LED            |          |
   |---------------------+----------+----------------+----------|
   | IDE interface LED   |    J6    | 32-bit VESA    |    S1    |
   |                     |          | local bus slot |          |
   |---------------------+----------+----------------+----------|
   | 3.3V Daughterboard  |   J11    | 32-bit VESA    |    S2    |
   | connector           |          | local bus slot |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |   J1   |    N/A     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |   J2   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome,  |   J2   |    Open    |
   |   | EGA & VGA                        |        |            |
   |---+----------------------------------+--------+------------|
   |>> | ISA master transfer rate for     |   J3   |   Closed   |
   |   | >5.7MB/sec.                      |        |            |
   |---+----------------------------------+--------+------------|
   |   | ISA master transfer rate for     |   J3   |    Open    |
   |   | 5.0MB/sec.                       |        |            |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |   J7   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |   J7   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | IDE interface enabled            |  J10   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | IDE interface disabled           |  J10   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J21   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | DX4 clock mode - 2X              |  JC6   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | DX4 clock mode - 2.5X            |  JC6   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | DX4 clock mode - 3X              |  JC6   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   JF   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP1   |    N/A     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP3   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Pentium Overdrive write-back     |  JT1   | pins 1 & 2 |
   |   | cache                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Pentium Overdrive write-through  |  JT1   | pins 2 & 3 |
   |   | cache                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JX1   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            LOCAL ACTIVITY JUMPER CONFIGURATION             |
   |------------------------------------------------------------|
   |        Setting         |       JV4       |       JV5       |
   |------------------------+-----------------+-----------------|
   |>> |  VGA or local IDE  |   pins 1 & 2    |   pins 1 & 2    |
   |   |      disabled      |     closed      |     closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    SL13 enabled    |   pins 2 & 3    |       N/A       |
   |   |                    |     closed      |                 |
   |---+--------------------+-----------------+-----------------|
   |   |    SL14 enabled    |       N/A       |   pins 2 & 3    |
   |   |                    |                 |     closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           PARALLEL PORT DIRECTION CONFIGURATION            |
   |------------------------------------------------------------|
   |    Direction     |         JG         |         JH         |
   |------------------+--------------------+--------------------|
   |      Output      | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |      Input       | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |  Bi-directional  | pins 2 & 3 closed  |        N/A         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    1MB     | (4) 256K x 9  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    1MB     |     NONE      |  (1) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    1MB     |     NONE      |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    2MB     | (4) 256K x 9  |  (1) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    2MB     |     NONE      |  (1) 1M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    2MB     | (4) 256K x 9  |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    3MB     | (4) 256K x 9  |  (1) 1M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    4MB     |  (4) 1M x 9   |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    4MB     |     NONE      |  (1) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    4MB     |     NONE      |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    5MB     | (4) 256K x 9  |  (1) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    5MB     | (4) 256K x 9  |     NONE      |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    5MB     |  (4) 1M x 9   |  (1) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    5MB     |  (4) 1M x 9   |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    5MB     |     NONE      |  (1) 1M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    5MB     |     NONE      |  (1) 4M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    6MB     | (4) 256K x 9  |  (1) 4M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    6MB     | (4) 256K x 9  |  (1) 1M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    6MB     |  (4) 1M x 9   |  (1) 1M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (4) 1M x 9   |  (1) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (4) 1M x 9   |     NONE      |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    8MB     |     NONE      |  (1) 4M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    9MB     | (4) 256K x 9  |  (1) 4M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    9MB     |  (4) 1M x 9   |  (1) 1M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    9MB     |  (4) 1M x 9   |  (1) 4M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    12MB    |  (4) 1M x 9   |  (1) 4M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (4) 4M x 9   |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |     NONE      | (1) 16M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |     NONE      |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    17MB    | (4) 256K x 9  | (1) 16M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    17MB    | (4) 256K x 9  |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    17MB    |     NONE      |  (1) 1M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    17MB    |     NONE      | (1) 16M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    17MB    |  (4) 4M x 9   |  (1) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    17MB    |  (4) 4M x 9   |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    18MB    | (4) 256K x 9  |  (1) 1M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    18MB    | (4) 256K x 9  | (1) 16M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    18MB    |  (4) 4M x 9   |  (1) 1M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (4) 1M x 9   | (1) 16M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (4) 1M x 9   |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (4) 4M x 9   |  (1) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (4) 4M x 9   |     NONE      |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    20MB    |     NONE      |  (1) 4M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    20MB    |     NONE      | (1) 16M x 36  |  (1) 4M x 36  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CONT.)                 |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    21MB    | (4) 256K x 9  |  (4) 4M x 9   | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    21MB    | (4) 256K x 9  | (1) 16M x 36  |  (4) 4M x 9   |
   |------------+---------------+---------------+---------------|
   |    21MB    |  (4) 1M x 9   |  (1) 1M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    21MB    |  (4) 1M x 9   | (1) 16M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    21MB    |  (4) 4M x 9   |  (1) 1M x 36  |  (4) 4M x 9   |
   |------------+---------------+---------------+---------------|
   |    21MB    |  (4) 4M x 9   |  (4) 4M x 9   |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (4) 1M x 9   |  (1) 4M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (4) 1M x 9   | (1) 16M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (4) 4M x 9   |  (1) 4M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (4) 4M x 9   | (1) 16M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (4) 4M x 9   |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    32MB    |     NONE      | (1) 16M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    32MB    |     NONE      | (1) 32M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    32MB    |     NONE      |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    33MB    | (4) 256K x 9  | (1) 16M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    33MB    |  (4) 4M x 9   |  (1) 1M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    33MB    |  (4) 4M x 9   | (1) 16M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    36MB    |  (4) 1M x 9   | (1) 16M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    36MB    |  (4) 4M x 9   |  (1) 4M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    36MB    |  (4) 4M x 9   | (1) 16M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (4) 4M x 9   | (1) 16M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (4) 16M x 9  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    64MB    |     NONE      | (1) 32M x 36  | (1) 32M x 36  |
   |------------+---------------+---------------+---------------|
   |    65MB    |  (4) 16M x 9  |  (1) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    65MB    |  (4) 16M x 9  |     NONE      |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    66MB    |  (4) 16M x 9  |  (1) 1M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    68MB    |  (4) 16M x 9  |  (1) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    68MB    |  (4) 16M x 9  |     NONE      |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    69MB    |  (4) 16M x 9  |  (1) 1M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    69MB    |  (4) 16M x 9  |  (1) 4M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    72MB    |  (4) 16M x 9  |  (1) 4M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    80MB    |  (4) 16M x 9  | (1) 16M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    80MB    |  (4) 16M x 9  |     NONE      | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    81MB    |  (4) 16M x 9  |  (1) 1M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    81MB    |  (4) 16M x 9  | (1) 16M x 36  |  (1) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    84MB    |  (4) 16M x 9  |  (1) 4M x 36  | (1) 16M x 36  |
   |------------+---------------+---------------+---------------|
   |    84MB    |  (4) 16M x 9  | (1) 16M x 36  |  (1) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (4) 16M x 9  | (1) 16M x 36  | (1) 16M x 36  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     IDE CONFIGURATION                      |
   |------------------------------------------------------------|
   |            Setting            |      J4      |     J5      |
   |-------------------------------+--------------+-------------|
   | Pin 27 link to IOCHRDY signal |    Closed    |   Closed    |
   |-------------------------------+--------------+-------------|
   |          Pin 27 open          |     Open     |    Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               KEYBOARD CONTROLLER SELECTION                |
   |------------------------------------------------------------|
   |    Type    |JX3|JX4|   RN4   |   RN5   |   RN7   |   RN8   |
   |------------+---+---+---------+---------+---------+---------|
   |Internal w/ |2 &|2 &|   Not   |   Not   |   Not   |Installed|
   | PS/2 mouse | 3 | 3 |installed|installed|installed|         |
   |------------+---+---+---------+---------+---------+---------|
   |  Internal  |2 &|1 &|   Not   |Installed|   Not   |   Not   |
   | w/out PS/2 | 3 | 2 |installed|         |installed|installed|
   |------------+---+---+---------+---------+---------+---------|
   |  External  |1 &|1 &|Installed|   Not   |Installed|   Not   |
   |            | 2 | 2 |         |installed|         |installed|
   |------------------------------------------------------------|
   |Note:Pins designated should be in the closed position.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |      TAG      |
   |------------+---------------+---------------+---------------|
   |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
   |------------+---------------+---------------+---------------|
   |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |       JS1       |       JS2       |      JS3       |
   |-------+-----------------+-----------------+----------------|
   | 64KB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
   |       |     closed      |     closed      |     closed     |
   |-------+-----------------+-----------------+----------------|
   | 128KB |   pins 1 & 2    |   pins 2 & 3    |   pins 2 & 3   |
   |       |     closed      |     closed      |     closed     |
   |-------+-----------------+-----------------+----------------|
   | 256KB |   pins 2 & 3    |   pins 2 & 3    |   pins 1 & 2   |
   |       |     closed      |     closed      |     closed     |
   +------------------------------------------------------------+

   +-------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                    |
   |-------------------------------------------------------------|
   |  Type   |JC1|JC2| JC3  |JC4| JC5  | JC7  | RN20 |RN21| RN22 |
   |---------+---+---+------+---+------+------+------+----+------|
   | CX486S  |2 &|2 &| Open |1 &| Open | Open |Closed|Open| Open |
   |         | 3 | 3 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   |CX486S & |1 &|1 &| Open |1 &| N/A  | Open | N/A  |N/A | N/A  |
   | CX487S  | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   | CX486DX |1 &|1 &| Open |1 &| Open | Open |Closed|Open| Open |
   |         | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   | 80486SX |2 &|2 &| Open |1 &| Open |Closed| Open |Open| Open |
   |         | 3 | 3 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   | 80486DX |1 &|1 &| Open |1 &| Open |Closed|Closed|Open| Open |
   |         | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   |80486DX2 |1 &|1 &| Open |1 &| Open |Closed|Closed|Open| Open |
   |         | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   |AMD486DXL|1 &|1 &| Open |1 &| Open |Closed| Open |Open|Closed|
   |         | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   |80486DX4 |1 &|1 &| Open |1 &|Closed|Closed| Open |Open|Closed|
   |         | 2 | 2 |      | 2 |      |      |      |    |      |
   |---------+---+---+------+---+------+------+------+----+------|
   | Pentium |1 &|1 &|Closed|2 &|Closed|Closed| Open |Open| Open |
   |Overdrive| 2 | 2 |      | 3 |      |      |      |    |      |
   |-------------------------------------------------------------|
   |Note:Pins designated should be in the closed position.       |
   +-------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU TYPE CONFIGURATION (CONT.)               |
   |------------------------------------------------------------|
   |   Type    |     JCX1      |   JCX2   |   JP2    |   JX2    |
   |-----------+---------------+----------+----------+----------|
   |   Intel   |  pins 1 & 2   | pins 1 & | pins 2 & | pins 2 & |
   |           |    closed     | 2 closed | 3 closed | 3 closed |
   |-----------+---------------+----------+----------+----------|
   |   Cyrix   |  pins 2 & 3   | pins 2 & | pins 2 & | pins 2 & |
   |           |    closed     | 3 closed | 3 closed | 3 closed |
   |-----------+---------------+----------+----------+----------|
   | Any other |      N/A      |   N/A    | pins 1 & | pins 1 & |
   |           |               |          | 2 closed | 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   | CPU SPEED CONFIGURATION                                   ||
   |-----------------------------------------------------------+|
   | Speed  |     JK1     |    JK2     |    JK3     |   JK4    ||
   |--------+-------------+------------+------------+----------||
   | 25MHz  | pins 2 & 3  | pins 1 & 2 | pins 2 & 3 | pins 1 & ||
   |        |   closed    |   closed   |   closed   | 2 closed ||
   |--------+-------------+------------+------------+----------||
   | 33MHz  | pins 2 & 3  | pins 2 & 3 | pins 1 & 2 | pins 1 & ||
   |        |   closed    |   closed   |   closed   | 2 closed ||
   |--------+-------------+------------+------------+----------||
   | 40MHz  | pins 1 & 2  | pins 1 & 2 | pins 2 & 3 | pins 1 & ||
   |        |   closed    |   closed   |   closed   | 2 closed ||
   |--------+-------------+------------+------------+----------||
   | 50iMHz | pins 2 & 3  | pins 1 & 2 | pins 2 & 3 | pins 1 & ||
   |        |   closed    |   closed   |   closed   | 2 closed ||
   |--------+-------------+------------+------------+----------||
   | 50MHz  | pins 2 & 3  | pins 1 & 2 | pins 2 & 3 | pins 2 & ||
   |        |   closed    |   closed   |   closed   | 3 closed ||
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               LOCAL IDE SPEED CONFIGURATION                |
   |------------------------------------------------------------|
   |      Speed       |         J8         |         J9         |
   |------------------+--------------------+--------------------|
   |      Normal      | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |      Medium      | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       Fast       | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          VESA WAIT STATE/BUS SPEED CONFIGURATION           |
   |------------------------------------------------------------|
   |  Speed  |  Wait states  |       JV2       |      JV3       |
   |---------+---------------+-----------------+----------------|
   | GBP 33MHz | 0 wait states |   pins 2 & 3    |   pins 2 & 3   |
   |         |               |     closed      |     closed     |
   |---------+---------------+-----------------+----------------|
   | > 33MHz | 1 wait state  |   pins 1 & 2    |   pins 1 & 2   |
   |         |               |     closed      |     closed     |
   +------------------------------------------------------------+